中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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GroupNet: Learning to group corner for object detection in remote sensing imagery 期刊论文  OAI收割
CHINESE JOURNAL OF AERONAUTICS, 2022, 卷号: 35, 期号: 6, 页码: 273-284
作者:  
Ni, Lei;  Huo, Chunlei;  Zhang, Xin;  Wang, Peng;  Zhou, Zhixin
  |  收藏  |  浏览/下载:26/0  |  提交时间:2022/07/25
基于词袋模型的图像表示及其在图像分类中的应用 学位论文  OAI收割
工学硕士, 中国科学院自动化研究所: 中国科学院大学, 2012
孙涛
收藏  |  浏览/下载:63/0  |  提交时间:2015/09/02
Image coding using wavelet-based compressive sampling (EI CONFERENCE) 会议论文  OAI收割
2012 5th International Symposium on Computational Intelligence and Design, ISCID 2012, October 28, 2012 - October 29, 2012, Hangzhou, China
作者:  
Li J.;  Li J.;  Li J.
收藏  |  浏览/下载:43/0  |  提交时间:2013/03/25
In this paper  we proposed a novel coding scheme is proposed using wavelet-based CS framework for nature image. First  two-dimension discrete wavelet transform (DWT) is applied to a nature image for sparse representation. After multi-scale DWT  the low-frequency sub-band and high-frequency sub-bands are re-sampled separately. According to the statistical dependences among DWT coefficients  we allocate different measurements to low- and high-frequency component. Then  the measurements samples can be quantized. The quantize samples are entropy coded and forward correct coding (FEC). Finally  the compressed streams are transmitted. At the decoder  one can simply reconstruct the image via l1 minimization. Experimental results show that the proposed wavelet-based CS scheme achieves better compression performance against the relevant existing solutions.  
Hochschild cohomology of Beilinson algebra of exterior algebra 期刊论文  OAI收割
SCIENCE CHINA-MATHEMATICS, 2012, 卷号: 55, 期号: 6, 页码: 1153-1170
作者:  
Xu YunGe;  Zhang Chao;  Ma XiaoJing;  Hu QingFeng
  |  收藏  |  浏览/下载:12/0  |  提交时间:2021/01/14
Lowest weight modules of (Sp(2n)(R))over tilde of minimal Gelfand-Kirillov dimension 期刊论文  OAI收割
JOURNAL OF ALGEBRA, 2008, 卷号: 319, 期号: 7, 页码: 3062-3074
作者:  
Sun, Binyong
  |  收藏  |  浏览/下载:8/0  |  提交时间:2018/07/30